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From Karnataka Open Educational Resources
→Activity #2 Explaining the Heat capacity of a substance
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20 minutes <br><br>+
Cylindrical tube of Aluminium,Iron and Copper,Boiled water and Wax plank.<br><br>+
===Activity #2 Explaining the Heat capacity of a substance ===
===Activity #2 Explaining the Heat capacity of a substance ===
* ''' Estimated time ''' <br>
* ''' Estimated time ''' <br>
−20 minutes <br><br>
−* ''' Materials required''' <br>
* ''' Materials required''' <br>
−Cylindrical tube of Aluminium,Iron and Copper,Boiling water and Wax plank.<br><br>
+* '''Process''' <br>
+#Take cylinders made of Aluminium,iron and copper having same mass and area of cross section.
+#Place them in boiling water.
+#After some time, the temperature of these cylinders will be equal to that of the boiling water.
+#Remove these cylinders at the same temperature from boiling water and place them on plank made of wax.
+*'''Developmental questions''' <br>
+#Which of these cylinders is found to penetrate deepest into the wax?
+#Which of them has penetrated the least? Why?
= Project Ideas =
= Project Ideas =
